<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>SNU</title>
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<link rel="stylesheet" type="text/css" href="css/style.css">
	</head>
	<body>
	<div id="banner">
		<img src="images/snu.png" title="SNU">
<?php
	$role = $_SESSION["role"];
    if(strcmp($role,"STUDENT")==0){
        echo "<img src='images/student.png' >";
    }else if(strcmp($role,"TEACHER")==0){
        echo "<img src ='images/techer.png'>";
    }
?>
	</div>
	<div id="container">
